body{
    padding: 0;
    margin: 0;
    background: #f5f5f5;
}
  body ul,
  body li {
    list-style: none;
    padding: 0;
  }
  
.footer{
    text-align: center;
    background: #999;
    color:#fff;
    height: 60px;
    line-height: 60px;
}
.header{
    height: 40px;
    background: #fff;
    box-shadow: 1px 1px 4px 4px #f3eded;
}
.main{
    min-height: 100%;
    height: calc(100vh - 100px);
    overflow: hidden;

}
.container-full{
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding-top: 10px;
}

.container-full .siteinfo{
    font-weight: bold;
}
.container-full .userinfo a{
    text-decoration: none;
}